Printing and office machinery – Typewriter or calculator – Element or attachment
Patent
1988-11-10
1991-03-12
Holtje, Nelson C.
Printing and office machinery
Typewriter or calculator
Element or attachment
Patent
active
D03153592
REFERENCES:
patent: D281330 (1985-11-01), Kando
patent: D281331 (1985-11-01), Nibley et al.
patent: D290715 (1987-07-01), Omino et al.
patent: D303795 (1989-10-01), Brown
patent: 4611937 (1986-09-01), Sato et al.
patent: 4898338 (1990-02-01), Oishi
patent: 4927278 (1990-05-01), Kuzuya et al.
Omino Seiichi
Sugimura Hideo
Canon Kabushiki Kaisha
Holtje Nelson C.
Veynar Caron D.
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